//创建线程
class Xc3 extends Thread {public void run(){System.out.println("当前线程的名称为"+Thread.currentThread().getName());}
}
public class test29{public static void main(String[] args){Xc3 xc3=new Xc3();xc3.setName("线程1");//程序会自动调用run方法xc3.start();Xc3 xc4=new Xc3();xc4.setName("线程2");//程序会自动调用run方法xc4.start();Xc3 xc5=new Xc3();xc5.setName("线程3");//程序会自动调用run方法xc5.start();}
}

 

运行结果